Serial Access Real-Time Clock with Alarms

Description The M41T81 is a low-power serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Features ■ For all new designs other than automotive, use M41T81S (contact the ST sales office for automotive grade) ■ Counters for tenths/hundredths of seconds,

文件：389.16 Kbytes 页数：27 Pages

STMICROELECTRONICS

意法半导体

Serial Access Real-Time Clock with Alarms

Description The M41T81 is a low-power serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Features ■ For all new designs other than automotive, use M41T81S (contact the ST sales office for automotive grade) ■ Counters for tenths/hundredths of seconds,

文件：389.16 Kbytes 页数：27 Pages

STMICROELECTRONICS

意法半导体

Serial access Real-Time Clock with alarm

文件：301.73 Kbytes 页数：30 Pages

STMICROELECTRONICS

意法半导体

Serial Access Real-Time Clock with Alarms

Description The M41T81 is a low-power serial RTC with a built-in 32.768 kHz oscillator (external crystal controlled). Features ■ For all new designs other than automotive, use M41T81S (contact the ST sales office for automotive grade) ■ Counters for tenths/hundredths of seconds,

文件：389.16 Kbytes 页数：27 Pages

STMICROELECTRONICS

意法半导体